_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .
o_ _ y a v_ _ y f_ w c_ _ _ _ _ _ _ s do n_ t v_ _ _ _ _ e h_ _ _ n r_ _ _ _ s at a_ l a_ _ _ _ _ _ _ g to a_ .
on_ y a ve_ y few co_ _ _ _ _ _ s do not vi_ _ _ _ e hu_ _ n ri_ _ _ s at all ac_ _ _ _ _ _ g to ai.